Answer:
a) provides structure to the Trachea. b) hairs on a cell that help it move around. C) Exchanges oxygen and carbon dioxide molecules to and from the blood stream
Answer:
Talk to his doctor
Explanation:
he should talked to his doctor because there might be something wrong or he needs to make sure
Food pyramid, because it is a healthy way to show what your eating, and the foods you need to cut out, and the foods you need to eat more.
Answer- a smart goal is giving criteria to guide in the setting of objectives
partB- it's important to set these up for seeing how much your consuming
